Subject: Re: linux-next: build failure after merge of the kvm-fixes tree

From: Sean Christopherson <[email-masked]>
Date: Tue, 22 Apr 2025 07:00:16 -0700

On Tue, Apr 22, 2025, Stephen Rothwell wrote:
> Hi all,
> 
> On Tue, 22 Apr 2025 12:43:10 +1000 Stephen Rothwell <[email-masked]> wrote:
> >
> > After merging the kvm-fixes tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> > 
> > ERROR: modpost: "kvm_arch_has_irq_bypass" [arch/x86/kvm/kvm-amd.ko] undefined!
> > 
> > Caused by commit
> > 
> >   73e0c567c24a ("KVM: SVM: Don't update IRTEs if APICv/AVIC is disabled")
> > 
> > I have used the kvm-fixes tree from next-20250417 for today.
> 
> I also had to use the kvm tree from next-20250417.

It's a known issue[*], just waiting on Paolo to resurface.  :-/

[*] https://lore.kernel.org/all/[email-masked]